Fibrin
发表于 2025-3-28 16:16:03
Integrable systems of nonlinear evolution equations,etween the three points of view is discussed and, in particular, the ubiquitous role of the “transmission coefficient” is brought out. The spectral representation of Lax‘s equation is studied in an abstract setting.
parallelism
发表于 2025-3-28 19:49:28
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Acupressure
发表于 2025-3-29 00:08:37
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